1 /*
2 * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6882376 6985460 8010309
27 * @summary Test if java.util.logging.Logger is created before and after
28 * logging is enabled. Also validate some basic PlatformLogger
29 * operations. othervm mode to make sure java.util.logging
30 * is not initialized.
31 *
32 * @compile -XDignore.symbol.file PlatformLoggerTest.java
33 * @run main/othervm PlatformLoggerTest
34 */
35
36 import java.lang.reflect.Field;
37 import java.util.logging.*;
38 import sun.util.logging.PlatformLogger;
39
40 public class PlatformLoggerTest {
41 public static void main(String[] args) throws Exception {
42 final String FOO_PLATFORM_LOGGER = "test.platformlogger.foo";
43 final String BAR_PLATFORM_LOGGER = "test.platformlogger.bar";
44 final String GOO_PLATFORM_LOGGER = "test.platformlogger.goo";
45 final String BAR_LOGGER = "test.logger.bar";
46 PlatformLogger goo = PlatformLogger.getLogger(GOO_PLATFORM_LOGGER);
47 // test the PlatformLogger methods
48 testLogMethods(goo);
49
50 // Create a platform logger using the default
51 PlatformLogger foo = PlatformLogger.getLogger(FOO_PLATFORM_LOGGER);
52 checkPlatformLogger(foo, FOO_PLATFORM_LOGGER);
53
54 // create a java.util.logging.Logger
55 // now java.util.logging.Logger should be created for each platform logger
56 Logger logger = Logger.getLogger(BAR_LOGGER);
57 logger.setLevel(Level.WARNING);
58
59 PlatformLogger bar = PlatformLogger.getLogger(BAR_PLATFORM_LOGGER);
60 checkPlatformLogger(bar, BAR_PLATFORM_LOGGER);
61
62 // test the PlatformLogger methods
63 testLogMethods(goo);
64 testLogMethods(bar);
65
66 checkLogger(FOO_PLATFORM_LOGGER, Level.FINER);
67 checkLogger(BAR_PLATFORM_LOGGER, Level.FINER);
68
69 checkLogger(GOO_PLATFORM_LOGGER, null);
70 checkLogger(BAR_LOGGER, Level.WARNING);
71
72 foo.setLevel(PlatformLogger.SEVERE);
73 checkLogger(FOO_PLATFORM_LOGGER, Level.SEVERE);
74
75 checkPlatformLoggerLevels(foo, bar);
76 }
77
78 private static void checkPlatformLogger(PlatformLogger logger, String name) {
79 if (!logger.getName().equals(name)) {
80 throw new RuntimeException("Invalid logger's name " +
81 logger.getName() + " but expected " + name);
82 }
83
84 if (logger.getLevel() != null) {
85 throw new RuntimeException("Invalid default level for logger " +
86 logger.getName() + ": " + logger.getLevel());
87 }
88
89 if (logger.isLoggable(PlatformLogger.FINE) != false) {
90 throw new RuntimeException("isLoggerable(FINE) returns true for logger " +
91 logger.getName() + " but expected false");
92 }
93
94 logger.setLevel(PlatformLogger.FINER);
95 if (logger.getLevel() != PlatformLogger.FINER) {
96 throw new RuntimeException("Invalid level for logger " +
97 logger.getName() + " " + logger.getLevel());
98 }
99
100 if (logger.isLoggable(PlatformLogger.FINE) != true) {
101 throw new RuntimeException("isLoggerable(FINE) returns false for logger " +
102 logger.getName() + " but expected true");
103 }
104
105 logger.info("OK: Testing log message");
106 }
107
108 private static void checkLogger(String name, Level level) {
109 Logger logger = LogManager.getLogManager().getLogger(name);
110 if (logger == null) {
111 throw new RuntimeException("Logger " + name +
112 " does not exist");
113 }
114
115 if (logger.getLevel() != level) {
116 throw new RuntimeException("Invalid level for logger " +
117 logger.getName() + " " + logger.getLevel());
118 }
119 }
120
121 private static void testLogMethods(PlatformLogger logger) {
122 logger.severe("Test severe(String, Object...) {0} {1}", new Long(1), "string");
123 // test Object[]
124 logger.severe("Test severe(String, Object...) {0}", (Object[]) getPoints());
125 logger.warning("Test warning(String, Throwable)", new Throwable("Testing"));
126 logger.info("Test info(String)");
127 }
128
129 private static void checkPlatformLoggerLevels(PlatformLogger... loggers) {
130 final Level[] levels = new Level[] {
131 Level.ALL, Level.CONFIG, Level.FINE, Level.FINER, Level.FINEST,
132 Level.INFO, Level.OFF, Level.SEVERE, Level.WARNING
133 };
134
135 int count = PlatformLogger.Level.values().length;
136 if (levels.length != count) {
137 throw new RuntimeException("There are " + count +
138 " PlatformLogger.Level members, but " + levels.length +
139 " standard java.util.logging levels - the numbers should be equal.");
140 }
141 // check mappings
142 for (Level level : levels) {
143 checkPlatformLoggerLevelMapping(level);
144 }
145
146 for (Level level : levels) {
147 PlatformLogger.Level platformLevel = PlatformLogger.Level.valueOf(level.getName());
148 for (PlatformLogger logger : loggers) {
149 // verify PlatformLogger.setLevel to a given level
150 logger.setLevel(platformLevel);
151 PlatformLogger.Level retrievedPlatformLevel = logger.getLevel();
152 if (platformLevel != retrievedPlatformLevel) {
153 throw new RuntimeException("Retrieved PlatformLogger level " +
154 retrievedPlatformLevel +
155 " is not the same as set level " + platformLevel);
156 }
157
158 // check the level set in java.util.logging.Logger
159 Logger javaLogger = LogManager.getLogManager().getLogger(logger.getName());
160 Level javaLevel = javaLogger.getLevel();
161 if (javaLogger.getLevel() != level) {
162 throw new RuntimeException("Retrieved backing java.util.logging.Logger level " +
163 javaLevel + " is not the expected " + level);
164 }
165 }
166 }
167 }
168
169 private static void checkPlatformLoggerLevelMapping(Level level) {
170 // map the given level to PlatformLogger.Level of the same name and value
171 PlatformLogger.Level platformLevel = PlatformLogger.Level.valueOf(level.getName());
172 if (platformLevel.intValue() != level.intValue()) {
173 throw new RuntimeException("Mismatched level: " + level
174 + " PlatformLogger.Level" + platformLevel);
175 }
176
177 PlatformLogger.Level plevel;
178 try {
179 // validate if there is a public static final field in PlatformLogger
180 // matching the level name
181 Field platformLevelField = PlatformLogger.class.getField(level.getName());
182 plevel = (PlatformLogger.Level) platformLevelField.get(null);
183 } catch (Exception e) {
184 throw new RuntimeException("No public static PlatformLogger." + level.getName() +
185 " field", e);
186 }
187 if (!plevel.name().equals(level.getName()))
188 throw new RuntimeException("The value of PlatformLogger." + level.getName() + ".name() is "
189 + platformLevel.name() + " but expected " + level.getName());
190
191 if (plevel.intValue() != level.intValue())
192 throw new RuntimeException("The value of PlatformLogger." + level.intValue() + ".intValue() is "
193 + platformLevel.intValue() + " but expected " + level.intValue());
194 }
195
196 static Point[] getPoints() {
197 Point[] res = new Point[3];
198 res[0] = new Point(0,0);
199 res[1] = new Point(1,1);
200 res[2] = new Point(2,2);
201 return res;
202 }
203
204 static class Point {
205 final int x;
206 final int y;
207 public Point(int x, int y) {
208 this.x = x;
209 this.y = y;
210 }
211 public String toString() {
212 return "{x="+x + ", y=" + y + "}";
213 }
214 }
215
216 }